Extrusion for ladder step



FIG. 1 is a perspective view of an extrusion for ladder step, embodyingthe present design;

FIG. 2 is an elevational view of the end opposite that seen in FIG. 1;

FIG. 3 is a plan view of the side seen in FIG. 1;

FIG. 4 is an elevational view of the edge seen in FIG. 1;

FIG. 5 is a plan view of the side opposite that seen in FIG. 1; and

FIG. 6 is an elevational view of the edge opposite that seen in FIG. 1.

The extrusion for ladder step has been broken away in the center inFIGS. 3, 4, 5 and 6 of the drawing for ease of illustration.

The ornamental design for an extrusion for ladder step, as shown anddescribed.